Cerebras

通过 Mastra 的模型路由访问 3 个 Cerebras 模型。身份验证会自动使用 CEREBRAS_API_KEY 环境变量处理。

🌐 Access 3 Cerebras models through Mastra's model router. Authentication is handled automatically using the CEREBRAS_API_KEY environment variable.

在 Cerebras 文档 中了解更多信息。

🌐 Learn more in the Cerebras documentation.

.env

CEREBRAS_API_KEY=your-api-key

src/mastra/agents/my-agent.ts

import { Agent } from "@mastra/core/agent";

const agent = new Agent({
  id: "my-agent",
  name: "My Agent",
  instructions: "You are a helpful assistant",
  model: "cerebras/gpt-oss-120b"
});

// Generate a response
const response = await agent.generate("Hello!");

// Stream a response
const stream = await agent.stream("Tell me a story");
for await (const chunk of stream) {
  console.log(chunk);
}

模型

🌐 Models

3 available models

Model	Context	Tools	Reasoning	Image	Audio	Video	Input $/1M	Output $/1M
cerebras/gpt-oss-120b	131K						$0.25	$0.69
cerebras/qwen-3-235b-a22b-instruct-2507	131K						$0.60	$1
cerebras/zai-glm-4.7	131K						—	—

高级配置

🌐 Advanced Configuration

自定义头

🌐 Custom Headers

src/mastra/agents/my-agent.ts

const agent = new Agent({
  id: "custom-agent",
  name: "custom-agent",
  model: {
    id: "cerebras/gpt-oss-120b",
    apiKey: process.env.CEREBRAS_API_KEY,
    headers: {
      "X-Custom-Header": "value"
    }
  }
});

动态模型选择

🌐 Dynamic Model Selection

src/mastra/agents/my-agent.ts

const agent = new Agent({
  id: "dynamic-agent",
  name: "Dynamic Agent",
  model: ({ requestContext }) => {
    const useAdvanced = requestContext.task === "complex";
    return useAdvanced
      ? "cerebras/zai-glm-4.7"
      : "cerebras/gpt-oss-120b";
  }
});

直接提供商安装

🌐 Direct Provider Installation

这个提供程序也可以作为独立包直接安装，可以用来替代 Mastra 模型路由字符串。有关更多详细信息，请查看 包文档。

🌐 This provider can also be installed directly as a standalone package, which can be used instead of the Mastra model router string. View the package documentation for more details.

npm

npm install @ai-sdk/cerebras

pnpm

pnpm add @ai-sdk/cerebras

Yarn

yarn add @ai-sdk/cerebras

Bun

bun add @ai-sdk/cerebras

有关详细的特定提供商文档，请参阅 AI SDK Cerebras 提供商文档。

🌐 For detailed provider-specific documentation, see the AI SDK Cerebras provider docs.